import { PointerEventLayer, GlobePointerEvent } from './point_event_layer';
export declare class RollLayer extends PointerEventLayer {
    private im;
    private animation?;
    onAdd(): void;
    onRemove(): void;
    hit(e: GlobePointerEvent): boolean;
    dragStart(e: GlobePointerEvent): void;
    private setupDragEvent;
}